2.Oculocutaneous albinism(OCA) is a group of autosomal recessive disorders of melanin synthesis,which is characterized by congenital hypopigmentation of skin,hair and eyes.
眼皮肤白化是由于黑合成相关基因突变导致眼、皮肤、毛发黑着减少或缺乏引起一类常染体隐形遗传疾总称。
3.Several non-infectious diseases including the leaf red spot, gummosis, herbicide in jury, typhoon damage and genetic albinism and an unidentified leaf crinkle disease are also described.